The library

Every prompt, annotated

Real, published system prompts from shipping AI products — each with source attribution and notes on what makes it work.

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Comet Assistant

system prompt

Comet Assistant — Browser Automation System Prompt

System prompt for Comet, Perplexity's browser-automation assistant that drives a Chrome extension via tools like computer, read_page, get_page_text, f…

role definition tool-use protocol instruction hierarchy / privilege levels

80 7.4k 7.8k words